public class TwoDimensionalArray02 {
    public static void main(String[] args) {
        int arr[][] = new int[3][4];
        arr[2][1] = 6;
        for(int i = 0;i< arr.length;i++) {
            for (int j = 0;j<arr[i].length;j++) {
                System.out.print(arr[i][j]);
            }
            System.out.println();
        }
    }
}
